本文以TiCl4为原料,采用阴离子表面活性剂十六烷基三甲基溴化铵为主的微乳体系制备了TiO2的前驱物,并在500℃合成了平均粒径为10nm的纳米锐钛型TiO2微粉,同时利用纳米TiO2粉体对染料罗丹明B进行了光催化降解,研究了其光催化性能,表明在1 h内对罗丹明B的光催化降解率可达98%以上.
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